Refining
Definition
An industrial technological process or set of physico-chemical operations performed to eliminate impurities from a raw metal, alloy, or molten glass; refining. In steelmaking, it specifically designates the conversion of pig iron into steel by reducing carbon, sulfur, and phosphorus.
Bilingual Equivalents
- Refining
- Fining process
Grammatical & Source Details
| Inflection Type | Neuter noun with standard plural and genitive structural modifications in technical fields. |
| Formation | Neologistic borrowing from French 'affinage', morphologically adapted to standard Romanian noun structures. |
| Spelling / Pronunciation | [a.fi.ˈnaʒ] |
| Source | Lexicon of Siderurgy, Material Science, and Smelting Technologies |
Contextual Usage Examples
RO: Inginerul a reglat temperatura jetului de oxigen pentru a accelera procesul de afinaj al oțelului.
EN: The engineer adjusted the oxygen jet temperature to accelerate the steel refining process.
RO: Această uzină folosește un afinaj modern cu arc electric, reducând cantitatea de deșeuri rezultate.
EN: This plant uses a modern electric arc refining, reducing the amount of resulting waste materials.
RO: Un afinaj incomplet poate duce la apariția unor fisuri interne în structura lingourilor de cupru.
EN: An incomplete refining can lead to the appearance of internal cracks within the structure of copper ingots.
Idioms & Phrases
Afinaj la roșu / Hot refining / red fining
RO: Etapă timpurie de purificare a metalelor efectuată la temperaturi foarte ridicate, vizibilă prin incandescența materialului.
EN: An early stage of metal purification performed at very high temperatures, visible through the incandescence of the material.
Zgură de afinaj / Refining slag / smelting dross
RO: Strat rezidual de impurități oxidate care se adună la suprafața băii de metal topit în timpul purificării.
EN: A residual layer of oxidized impurities that collects on the surface of the molten metal bath during purification.
Afinaj final / Final refining / polishing melt
RO: Ultima fază de filtrare chimică dintr-o topitorie, prin care aliajul își atinge cota nominală de puritate comercială.
EN: The last phase of chemical filtering in a foundry, through which the alloy reaches its nominal commercial purity level.
Latest Contextual News
No recent news found for this topic.